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Vulnerability from cleanstart
Multiple security vulnerabilities affect the confluent-common-docker package. These issues are resolved in later releases. See references for individual vulnerability details.
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"details": "Multiple security vulnerabilities affect the confluent-common-docker package. These issues are resolved in later releases. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-RD06185",
"modified": "2026-05-13T10:15:21Z",
"published": "2026-05-18T13:20:53.787724Z",
"references": [
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"url": "https://osv.dev/vulnerability/CVE-2024-29371"
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"url": "https://osv.dev/vulnerability/CVE-2026-1225"
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"url": "https://osv.dev/vulnerability/CVE-2026-24281"
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"url": "https://osv.dev/vulnerability/ghsa-25qh-j22f-pwp8"
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"url": "https://osv.dev/vulnerability/ghsa-3677-xxcr-wjqv"
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"url": "https://osv.dev/vulnerability/ghsa-72hv-8253-57qq"
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"url": "https://osv.dev/vulnerability/ghsa-7xrh-hqfc-g7qr"
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"url": "https://osv.dev/vulnerability/ghsa-crhr-qqj8-rpxc"
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"url": "https://osv.dev/vulnerability/ghsa-mj4r-2hfc-f8p6"
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"url": "https://osv.dev/vulnerability/ghsa-qqpg-mvqg-649v"
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-29371"
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"summary": "Security fixes for CVE-2024-29371, CVE-2026-1225, CVE-2026-24281, CVE-2026-24308, CVE-2026-42577, CVE-2026-42583, ghsa-25qh-j22f-pwp8, ghsa-3677-xxcr-wjqv, ghsa-72hv-8253-57qq, ghsa-7xrh-hqfc-g7qr, ghsa-crhr-qqj8-rpxc, ghsa-mj4r-2hfc-f8p6, ghsa-qqpg-mvqg-649v, ghsa-rwm7-x88c-3g2p applied in versions: 7.6.9-r2, 7.6.9-r3, 7.6.9-r4, 7.6.9-r5",
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CVE-2024-29371 (GCVE-0-2024-29371)
Vulnerability from cvelistv5 – Published: 2025-12-17 00:00 – Updated: 2026-01-23 19:28- n/a
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CVE-2026-1225 (GCVE-0-2026-1225)
Vulnerability from cvelistv5 – Published: 2026-01-22 09:24 – Updated: 2026-01-22 14:14- CWE-20 - Improper Input Validation
| Vendor | Product | Version | |
|---|---|---|---|
| QOS.CH Sarl | Logback-core |
Affected:
0.9.20 , ≤ 1.5.24
(maven)
Unaffected: 1.5.25 |
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CVE-2026-24281 (GCVE-0-2026-24281)
Vulnerability from cvelistv5 – Published: 2026-03-07 08:50 – Updated: 2026-03-10 17:37| URL | Tags |
|---|---|
| https://lists.apache.org/thread/088ddsbrzhd5lxzbq… | vendor-advisory |
| Vendor | Product | Version | |
|---|---|---|---|
| Apache Software Foundation | Apache ZooKeeper |
Affected:
3.9.0 , ≤ 3.9.4
(maven)
Affected: 3.8.0 , ≤ 3.8.5 (maven) |
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CVE-2026-24308 (GCVE-0-2026-24308)
Vulnerability from cvelistv5 – Published: 2026-03-07 08:51 – Updated: 2026-03-10 17:36- CWE-532 - Insertion of Sensitive Information into Log File
| URL | Tags |
|---|---|
| https://lists.apache.org/thread/qng3rtzv2pqkmko4r… | vendor-advisory |
| Vendor | Product | Version | |
|---|---|---|---|
| Apache Software Foundation | Apache ZooKeeper |
Affected:
3.9.0 , ≤ 3.9.4
(maven)
Affected: 3.8.0 , ≤ 3.8.5 (maven) |
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CVE-2026-42577 (GCVE-0-2026-42577)
Vulnerability from cvelistv5 – Published: 2026-05-13 18:00 – Updated: 2026-05-14 15:39- CWE-772 - Missing Release of Resource after Effective Lifetime
| URL | Tags |
|---|---|
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| https://github.com/netty/netty/pull/16689 | x_refsource_MISC |
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CVE-2026-42583 (GCVE-0-2026-42583)
Vulnerability from cvelistv5 – Published: 2026-05-13 18:09 – Updated: 2026-05-14 15:41| URL | Tags |
|---|---|
| https://github.com/netty/netty/security/advisorie… | x_refsource_CONFIRM |
| Vendor | Product | Version | |
|---|---|---|---|
| netty | netty |
Affected:
>= 4.2.0.Alpha1, < 4.2.13.Final
Affected: < 4.1.133.Final |
|
| io.netty | netty-codec |
Affected:
< 4.1.133.Final
|
|
| io.netty | netty-codec-compression |
Affected:
< 4.2.13.Final
|
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GHSA-25QH-J22F-PWP8
Vulnerability from github – Published: 2025-10-01 09:30 – Updated: 2025-10-31 20:17QOS.CH logback-core versions up to 1.5.18 contain an ACE vulnerability in conditional configuration file processing in Java applications. This vulnerability allows an attacker to execute arbitrary code by compromising an existing logback configuration file or by injecting a malicious environment variable before program execution.
A successful attack requires the Janino library and Spring Framework to be present on the user's class path. Additionally, the attacker must have write access to a configuration file. Alternatively, the attacker could inject a malicious environment variable pointing to a malicious configuration file. In both cases, the attack requires existing privileges.
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GHSA-3677-XXCR-WJQV
Vulnerability from github – Published: 2025-12-17 18:31 – Updated: 2026-01-06 19:46In jose4j before 0.9.6, an attacker can cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.
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GHSA-72HV-8253-57QQ
Vulnerability from github – Published: 2026-02-28 02:01 – Updated: 2026-04-07 16:30Summary
The non-blocking (async) JSON parser in jackson-core bypasses the maxNumberLength constraint (default: 1000 characters) defined in StreamReadConstraints. This allows an attacker to send JSON with arbitrarily long numbers through the async parser API, leading to excessive memory allocation and potential CPU exhaustion, resulting in a Denial of Service (DoS).
The standard synchronous parser correctly enforces this limit, but the async parser fails to do so, creating an inconsistent enforcement policy.
Details
The root cause is that the async parsing path in NonBlockingUtf8JsonParserBase (and related classes) does not call the methods responsible for number length validation.
- The number parsing methods (e.g.,
_finishNumberIntegralPart) accumulate digits into theTextBufferwithout any length checks. - After parsing, they call
_valueComplete(), which finalizes the token but does not callresetInt()orresetFloat(). - The
resetInt()/resetFloat()methods inParserBaseare where thevalidateIntegerLength()andvalidateFPLength()checks are performed. - Because this validation step is skipped, the
maxNumberLengthconstraint is never enforced in the async code path.
PoC
The following JUnit 5 test demonstrates the vulnerability. It shows that the async parser accepts a 5,000-digit number, whereas the limit should be 1,000.
package tools.jackson.core.unittest.dos;
import java.nio.charset.StandardCharsets;
import org.junit.jupiter.api.Test;
import tools.jackson.core.*;
import tools.jackson.core.exc.StreamConstraintsException;
import tools.jackson.core.json.JsonFactory;
import tools.jackson.core.json.async.NonBlockingByteArrayJsonParser;
import static org.junit.jupiter.api.Assertions.*;
/**
* POC: Number Length Constraint Bypass in Non-Blocking (Async) JSON Parsers
*
* Authors: sprabhav7, rohan-repos
*
* maxNumberLength default = 1000 characters (digits).
* A number with more than 1000 digits should be rejected by any parser.
*
* BUG: The async parser never calls resetInt()/resetFloat() which is where
* validateIntegerLength()/validateFPLength() lives. Instead it calls
* _valueComplete() which skips all number length validation.
*
* CWE-770: Allocation of Resources Without Limits or Throttling
*/
class AsyncParserNumberLengthBypassTest {
private static final int MAX_NUMBER_LENGTH = 1000;
private static final int TEST_NUMBER_LENGTH = 5000;
private final JsonFactory factory = new JsonFactory();
// CONTROL: Sync parser correctly rejects a number exceeding maxNumberLength
@Test
void syncParserRejectsLongNumber() throws Exception {
byte[] payload = buildPayloadWithLongInteger(TEST_NUMBER_LENGTH);
// Output to console
System.out.println("[SYNC] Parsing " + TEST_NUMBER_LENGTH + "-digit number (limit: " + MAX_NUMBER_LENGTH + ")");
try {
try (JsonParser p = factory.createParser(ObjectReadContext.empty(), payload)) {
while (p.nextToken() != null) {
if (p.currentToken() == JsonToken.VALUE_NUMBER_INT) {
System.out.println("[SYNC] Accepted number with " + p.getText().length() + " digits — UNEXPECTED");
}
}
}
fail("Sync parser must reject a " + TEST_NUMBER_LENGTH + "-digit number");
} catch (StreamConstraintsException e) {
System.out.println("[SYNC] Rejected with StreamConstraintsException: " + e.getMessage());
}
}
// VULNERABILITY: Async parser accepts the SAME number that sync rejects
@Test
void asyncParserAcceptsLongNumber() throws Exception {
byte[] payload = buildPayloadWithLongInteger(TEST_NUMBER_LENGTH);
NonBlockingByteArrayJsonParser p =
(NonBlockingByteArrayJsonParser) factory.createNonBlockingByteArrayParser(ObjectReadContext.empty());
p.feedInput(payload, 0, payload.length);
p.endOfInput();
boolean foundNumber = false;
try {
while (p.nextToken() != null) {
if (p.currentToken() == JsonToken.VALUE_NUMBER_INT) {
foundNumber = true;
String numberText = p.getText();
assertEquals(TEST_NUMBER_LENGTH, numberText.length(),
"Async parser silently accepted all " + TEST_NUMBER_LENGTH + " digits");
}
}
// Output to console
System.out.println("[ASYNC INT] Accepted number with " + TEST_NUMBER_LENGTH + " digits — BUG CONFIRMED");
assertTrue(foundNumber, "Parser should have produced a VALUE_NUMBER_INT token");
} catch (StreamConstraintsException e) {
fail("Bug is fixed — async parser now correctly rejects long numbers: " + e.getMessage());
}
p.close();
}
private byte[] buildPayloadWithLongInteger(int numDigits) {
StringBuilder sb = new StringBuilder(numDigits + 10);
sb.append("{\"v\":");
for (int i = 0; i < numDigits; i++) {
sb.append((char) ('1' + (i % 9)));
}
sb.append('}');
return sb.toString().getBytes(StandardCharsets.UTF_8);
}
}
Impact
A malicious actor can send a JSON document with an arbitrarily long number to an application using the async parser (e.g., in a Spring WebFlux or other reactive application). This can cause:
1. Memory Exhaustion: Unbounded allocation of memory in the TextBuffer to store the number's digits, leading to an OutOfMemoryError.
2. CPU Exhaustion: If the application subsequently calls getBigIntegerValue() or getDecimalValue(), the JVM can be tied up in O(n^2) BigInteger parsing operations, leading to a CPU-based DoS.
Suggested Remediation
The async parsing path should be updated to respect the maxNumberLength constraint. The simplest fix appears to ensure that _valueComplete() or a similar method in the async path calls the appropriate validation methods (resetInt() or resetFloat()) already present in ParserBase, mirroring the behavior of the synchronous parsers.
NOTE: This research was performed in collaboration with rohan-repos
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},
"package": {
"ecosystem": "Maven",
"name": "com.fasterxml.jackson.core:jackson-core"
},
"ranges": [
{
"events": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.18.6"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-770"
],
"github_reviewed": true,
"github_reviewed_at": "2026-02-28T02:01:05Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "### Summary\nThe non-blocking (async) JSON parser in `jackson-core` bypasses the `maxNumberLength` constraint (default: 1000 characters) defined in `StreamReadConstraints`. This allows an attacker to send JSON with arbitrarily long numbers through the async parser API, leading to excessive memory allocation and potential CPU exhaustion, resulting in a Denial of Service (DoS).\n\nThe standard synchronous parser correctly enforces this limit, but the async parser fails to do so, creating an inconsistent enforcement policy.\n\n### Details\nThe root cause is that the async parsing path in `NonBlockingUtf8JsonParserBase` (and related classes) does not call the methods responsible for number length validation.\n\n- The number parsing methods (e.g., `_finishNumberIntegralPart`) accumulate digits into the `TextBuffer` without any length checks.\n- After parsing, they call `_valueComplete()`, which finalizes the token but does **not** call `resetInt()` or `resetFloat()`.\n- The `resetInt()`/`resetFloat()` methods in `ParserBase` are where the `validateIntegerLength()` and `validateFPLength()` checks are performed.\n- Because this validation step is skipped, the `maxNumberLength` constraint is never enforced in the async code path.\n\n### PoC\nThe following JUnit 5 test demonstrates the vulnerability. It shows that the async parser accepts a 5,000-digit number, whereas the limit should be 1,000.\n\n```java\npackage tools.jackson.core.unittest.dos;\n\nimport java.nio.charset.StandardCharsets;\n\nimport org.junit.jupiter.api.Test;\n\nimport tools.jackson.core.*;\nimport tools.jackson.core.exc.StreamConstraintsException;\nimport tools.jackson.core.json.JsonFactory;\nimport tools.jackson.core.json.async.NonBlockingByteArrayJsonParser;\n\nimport static org.junit.jupiter.api.Assertions.*;\n\n/**\n * POC: Number Length Constraint Bypass in Non-Blocking (Async) JSON Parsers\n *\n * Authors: sprabhav7, rohan-repos\n * \n * maxNumberLength default = 1000 characters (digits).\n * A number with more than 1000 digits should be rejected by any parser.\n *\n * BUG: The async parser never calls resetInt()/resetFloat() which is where\n * validateIntegerLength()/validateFPLength() lives. Instead it calls\n * _valueComplete() which skips all number length validation.\n *\n * CWE-770: Allocation of Resources Without Limits or Throttling\n */\nclass AsyncParserNumberLengthBypassTest {\n\n private static final int MAX_NUMBER_LENGTH = 1000;\n private static final int TEST_NUMBER_LENGTH = 5000;\n\n private final JsonFactory factory = new JsonFactory();\n\n // CONTROL: Sync parser correctly rejects a number exceeding maxNumberLength\n @Test\n void syncParserRejectsLongNumber() throws Exception {\n byte[] payload = buildPayloadWithLongInteger(TEST_NUMBER_LENGTH);\n\t\t\n\t\t// Output to console\n System.out.println(\"[SYNC] Parsing \" + TEST_NUMBER_LENGTH + \"-digit number (limit: \" + MAX_NUMBER_LENGTH + \")\");\n try {\n try (JsonParser p = factory.createParser(ObjectReadContext.empty(), payload)) {\n while (p.nextToken() != null) {\n if (p.currentToken() == JsonToken.VALUE_NUMBER_INT) {\n System.out.println(\"[SYNC] Accepted number with \" + p.getText().length() + \" digits \u2014 UNEXPECTED\");\n }\n }\n }\n fail(\"Sync parser must reject a \" + TEST_NUMBER_LENGTH + \"-digit number\");\n } catch (StreamConstraintsException e) {\n System.out.println(\"[SYNC] Rejected with StreamConstraintsException: \" + e.getMessage());\n }\n }\n\n // VULNERABILITY: Async parser accepts the SAME number that sync rejects\n @Test\n void asyncParserAcceptsLongNumber() throws Exception {\n byte[] payload = buildPayloadWithLongInteger(TEST_NUMBER_LENGTH);\n\n NonBlockingByteArrayJsonParser p =\n (NonBlockingByteArrayJsonParser) factory.createNonBlockingByteArrayParser(ObjectReadContext.empty());\n p.feedInput(payload, 0, payload.length);\n p.endOfInput();\n\n boolean foundNumber = false;\n try {\n while (p.nextToken() != null) {\n if (p.currentToken() == JsonToken.VALUE_NUMBER_INT) {\n foundNumber = true;\n String numberText = p.getText();\n assertEquals(TEST_NUMBER_LENGTH, numberText.length(),\n \"Async parser silently accepted all \" + TEST_NUMBER_LENGTH + \" digits\");\n }\n }\n // Output to console\n System.out.println(\"[ASYNC INT] Accepted number with \" + TEST_NUMBER_LENGTH + \" digits \u2014 BUG CONFIRMED\");\n assertTrue(foundNumber, \"Parser should have produced a VALUE_NUMBER_INT token\");\n } catch (StreamConstraintsException e) {\n fail(\"Bug is fixed \u2014 async parser now correctly rejects long numbers: \" + e.getMessage());\n }\n p.close();\n }\n\n private byte[] buildPayloadWithLongInteger(int numDigits) {\n StringBuilder sb = new StringBuilder(numDigits + 10);\n sb.append(\"{\\\"v\\\":\");\n for (int i = 0; i \u003c numDigits; i++) {\n sb.append((char) (\u00271\u0027 + (i % 9)));\n }\n sb.append(\u0027}\u0027);\n return sb.toString().getBytes(StandardCharsets.UTF_8);\n }\n}\n\n```\n\n\n### Impact\nA malicious actor can send a JSON document with an arbitrarily long number to an application using the async parser (e.g., in a Spring WebFlux or other reactive application). This can cause:\n1. **Memory Exhaustion:** Unbounded allocation of memory in the `TextBuffer` to store the number\u0027s digits, leading to an `OutOfMemoryError`.\n2. **CPU Exhaustion:** If the application subsequently calls `getBigIntegerValue()` or `getDecimalValue()`, the JVM can be tied up in O(n^2) `BigInteger` parsing operations, leading to a CPU-based DoS.\n\n### Suggested Remediation\n\nThe async parsing path should be updated to respect the `maxNumberLength` constraint. The simplest fix appears to ensure that `_valueComplete()` or a similar method in the async path calls the appropriate validation methods (`resetInt()` or `resetFloat()`) already present in `ParserBase`, mirroring the behavior of the synchronous parsers.\n\n**NOTE:** This research was performed in collaboration with [rohan-repos](https://github.com/rohan-repos)",
"id": "GHSA-72hv-8253-57qq",
"modified": "2026-04-07T16:30:17Z",
"published": "2026-02-28T02:01:05Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/FasterXML/jackson-core/security/advisories/GHSA-72hv-8253-57qq"
},
{
"type": "WEB",
"url": "https://github.com/FasterXML/jackson-core/pull/1555"
},
{
"type": "WEB",
"url": "https://github.com/FasterXML/jackson-core/commit/b0c428e6f993e1b5ece5c1c3cb2523e887cd52cf"
},
{
"type": "PACKAGE",
"url": "https://github.com/FasterXML/jackson-core"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "jackson-core: Number Length Constraint Bypass in Async Parser Leads to Potential DoS Condition"
}
GHSA-7XRH-HQFC-G7QR
Vulnerability from github – Published: 2026-03-07 09:30 – Updated: 2026-03-10 19:32Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS (PTR) when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It's important to note that attacker must present a certificate which is trusted by ZKTrustManager which makes the attack vector harder to exploit. Users are recommended to upgrade to version 3.8.6 or 3.9.5, which fixes this issue by introducing a new configuration option to disable reverse DNS lookup in client and quorum protocols.
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.zookeeper:zookeeper"
},
"ranges": [
{
"events": [
{
"introduced": "3.8.0"
},
{
"fixed": "3.8.6"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.zookeeper:zookeeper"
},
"ranges": [
{
"events": [
{
"introduced": "3.9.0"
},
{
"fixed": "3.9.5"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-24281"
],
"database_specific": {
"cwe_ids": [
"CWE-295",
"CWE-297"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-10T19:32:52Z",
"nvd_published_at": "2026-03-07T09:16:07Z",
"severity": "HIGH"
},
"details": "Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS (PTR) when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It\u0027s important to note that attacker must present a certificate which is trusted by ZKTrustManager which makes the attack vector harder to exploit. Users are recommended to upgrade to version 3.8.6 or 3.9.5, which fixes this issue by introducing a new configuration option to disable reverse DNS lookup in client and quorum protocols.",
"id": "GHSA-7xrh-hqfc-g7qr",
"modified": "2026-03-10T19:32:52Z",
"published": "2026-03-07T09:30:15Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24281"
},
{
"type": "WEB",
"url": "https://github.com/apache/zookeeper/commit/66c4efecdda1302d9cfb3af9eedb122b74452bf3"
},
{
"type": "PACKAGE",
"url": "https://github.com/apache/zookeeper"
},
{
"type": "WEB",
"url": "https://issues.apache.org/jira/browse/ZOOKEEPER-4986"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread/088ddsbrzhd5lxzbqf5n24yg0mwh9jt2"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2026/03/07/4"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Apache ZooKeeper: Reverse-DNS fallback enables hostname verification bypass in ZooKeeper ZKTrustManager"
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.