GCVE-1988-2026-0367
Vulnerability from gna-1988 – Published: 2026-09-11 07:55 – Updated: 2026-09-11 11:28
VLAI
EPSS
VEX
Title
APPLE-SA-05-13-2026-1 Safari 26.5
Summary
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-05-13-2026-1 Safari 26.5
Safari 26.5 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/en-us/127121.
Apple maintains a Security Releases page at
https://support.apple.com/100100 which lists recent
software updates with security advisories.
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may prevent Content
Security Policy from being enforced
Description: A validation issue was addressed with improved logic.
WebKit Bugzilla: 308906
CVE-2026-43660: Cantina
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may prevent Content
Security Policy from being enforced
Description: The issue was addressed with improved input validation.
WebKit Bugzilla: 308675
CVE-2026-28907: Cantina
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may disclose
sensitive user information
Description: This issue was addressed with improved access restrictions.
WebKit Bugzilla: 309698
CVE-2026-28962: Luke Francis, Vaagn Vardanian, kwak kiyong / kakaogames,
Vitaly Simonovich, Adel Bouachraoui, greenbynox
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected Safari crash
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 307669
CVE-2026-43658: Do Young Park
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected process crash
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 308545
CVE-2026-28905: Yuhao Hu, Yuanming Lai, Chenggang Wu, and Zhe Wang
WebKit Bugzilla: 308707
CVE-2026-28847: DARKNAVY (@DarkNavyOrg), Anonymous working with TrendAI
Zero Day Initiative, Daniel Rhea
WebKit Bugzilla: 309601
CVE-2026-28904: Luka Rački
WebKit Bugzilla: 310880
CVE-2026-28955: wac and Kookhwan Lee working with TrendAI Zero Day
Initiative
WebKit Bugzilla: 310303
CVE-2026-28903: Mateusz Krzywicki (iVerify.io)
WebKit Bugzilla: 309628
CVE-2026-28953: Maher Azzouzi
WebKit Bugzilla: 309861
CVE-2026-28902: Tristan Madani (@TristanInSec) from Talence Security,
Nathaniel Oh (@calysteon)
WebKit Bugzilla: 310207
CVE-2026-28901: Aisle offensive security research team (Joshua Rogers,
Luigino Camastra, Igor Morgenstern, and Guido Vranken), Maher Azzouzi,
Ngan Nguyen of Calif.io
WebKit Bugzilla: 311631
CVE-2026-28913: an anonymous researcher
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected process crash
Description: A use-after-free issue was addressed with improved memory
management.
WebKit Bugzilla: 313939
CVE-2026-28883: kwak kiyong / kakaogames
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved data protection.
WebKit Bugzilla: 311228
CVE-2026-28958: Cantina
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected process crash
Description: The issue was addressed with improved input validation.
WebKit Bugzilla: 310527
CVE-2026-28917: Vitaly Simonovich
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected Safari crash
Description: A use-after-free issue was addressed with improved memory
management.
WebKit Bugzilla: 310234
CVE-2026-28947: dr3dd
WebKit Bugzilla: 310544
CVE-2026-28946: Gia Bui (@yabeow) from Calif.io, dr3dd, w0wbox
WebKit Bugzilla: 312180
CVE-2026-28942: Milad Nasr and Nicholas Carlini with Claude, Anthropic
WebKit
Available for: macOS Sonoma and macOS Sequoia
Impact: A malicious iframe may use another website’s download settings
Description: The issue was addressed with improved UI handling.
CVE-2026-28971: Khiem Tran
WebKit Bugzilla: 311288
WebRTC
Available for: macOS Sonoma and macOS Sequoia
Impact: Processing maliciously crafted web content may lead to an
unexpected process crash
Description: The issue was addressed with improved memory handling.
WebKit Bugzilla: 311131
CVE-2026-28944: Kenneth Hsu of Palo Alto Networks, Jérôme DJOUDER, dr3dd
Additional recognition
Safari
We would like to acknowledge sean mutuku for their assistance.
Safari Push Notifications
We would like to acknowledge Robert Mindo for their assistance.
WebKit
We would like to acknowledge Muhammad Zaid Ghifari (Mr.ZheeV),
Kalimantan Utara, Qadhafy Muhammad Tera, Vitaly Simonovich for their
assistance.
WebRTC
We would like to acknowledge Hyeonji Son (@jir4vv1t) of Demon Team for
their assistance.
Safari 26.5 may be obtained from the Mac App Store.
All information is also posted on the Apple Security Releases
web site: https://support.apple.com/100100.
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
-----BEGIN PGP SIGNATURE-----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=5v8r
-----END PGP SIGNATURE-----
_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: https://seclists.org/fulldisclosure/
Severity
No CVSS data available.
Assigner
References
7 references
Impacted products
Relationships
reference
GCVE-1988-2026-0367 (this record)
- related CVE-2026-28847
- related CVE-2026-28883
- related CVE-2026-28901
- related CVE-2026-28902
- related CVE-2026-28903
- related CVE-2026-28904
- related CVE-2026-28905
- related CVE-2026-28907
- related CVE-2026-28913
- related CVE-2026-28917
- related CVE-2026-28942
- related CVE-2026-28944
- related CVE-2026-28946
- related CVE-2026-28947
- related CVE-2026-28953
- related CVE-2026-28955
- related CVE-2026-28958
- related CVE-2026-28962
- related CVE-2026-28971
- related CVE-2026-43658
- related CVE-2026-43660
{
"containers": {
"cna": {
"affected": [
{
"product": "Safari",
"vendor": "Apple",
"versions": [
{
"status": "affected",
"version": "unknown"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Apple Product Security via Fulldisclosure"
}
],
"descriptions": [
{
"lang": "en",
"value": "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\nAPPLE-SA-05-13-2026-1 Safari 26.5\n\nSafari 26.5 addresses the following issues.\nInformation about the security content is also available at\nhttps://support.apple.com/en-us/127121.\n\nApple maintains a Security Releases page at\nhttps://support.apple.com/100100 which lists recent\nsoftware updates with security advisories.\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may prevent Content\nSecurity Policy from being enforced\nDescription: A validation issue was addressed with improved logic.\nWebKit Bugzilla: 308906\nCVE-2026-43660: Cantina\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may prevent Content\nSecurity Policy from being enforced\nDescription: The issue was addressed with improved input validation.\nWebKit Bugzilla: 308675\nCVE-2026-28907: Cantina\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may disclose\nsensitive user information\nDescription: This issue was addressed with improved access restrictions.\nWebKit Bugzilla: 309698\nCVE-2026-28962: Luke Francis, Vaagn Vardanian, kwak kiyong / kakaogames,\nVitaly Simonovich, Adel Bouachraoui, greenbynox\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: The issue was addressed with improved memory handling.\nWebKit Bugzilla: 307669\nCVE-2026-43658: Do Young Park\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: The issue was addressed with improved memory handling.\nWebKit Bugzilla: 308545\nCVE-2026-28905: Yuhao Hu, Yuanming Lai, Chenggang Wu, and Zhe Wang\nWebKit Bugzilla: 308707\nCVE-2026-28847: DARKNAVY (@DarkNavyOrg), Anonymous working with TrendAI\nZero Day Initiative, Daniel Rhea\nWebKit Bugzilla: 309601\nCVE-2026-28904: Luka Ra\u010dki\nWebKit Bugzilla: 310880\nCVE-2026-28955: wac and Kookhwan Lee working with TrendAI Zero Day\nInitiative\nWebKit Bugzilla: 310303\nCVE-2026-28903: Mateusz Krzywicki (iVerify.io)\nWebKit Bugzilla: 309628\nCVE-2026-28953: Maher Azzouzi\nWebKit Bugzilla: 309861\nCVE-2026-28902: Tristan Madani (@TristanInSec) from Talence Security,\nNathaniel Oh (@calysteon)\nWebKit Bugzilla: 310207\nCVE-2026-28901: Aisle offensive security research team (Joshua Rogers,\nLuigino Camastra, Igor Morgenstern, and Guido Vranken), Maher Azzouzi,\nNgan Nguyen of Calif.io\nWebKit Bugzilla: 311631\nCVE-2026-28913: an anonymous researcher\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: A use-after-free issue was addressed with improved memory\nmanagement.\nWebKit Bugzilla: 313939\nCVE-2026-28883: kwak kiyong / kakaogames\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: An app may be able to access sensitive user data\nDescription: This issue was addressed with improved data protection.\nWebKit Bugzilla: 311228\nCVE-2026-28958: Cantina\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: The issue was addressed with improved input validation.\nWebKit Bugzilla: 310527\nCVE-2026-28917: Vitaly Simonovich\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: A use-after-free issue was addressed with improved memory\nmanagement.\nWebKit Bugzilla: 310234\nCVE-2026-28947: dr3dd\nWebKit Bugzilla: 310544\nCVE-2026-28946: Gia Bui (@yabeow) from Calif.io, dr3dd, w0wbox\nWebKit Bugzilla: 312180\nCVE-2026-28942: Milad Nasr and Nicholas Carlini with Claude, Anthropic\n\nWebKit\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: A malicious iframe may use another website\u2019s download settings\nDescription: The issue was addressed with improved UI handling.\nCVE-2026-28971: Khiem Tran\nWebKit Bugzilla: 311288\n\nWebRTC\nAvailable for: macOS Sonoma and macOS Sequoia\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: The issue was addressed with improved memory handling.\nWebKit Bugzilla: 311131\nCVE-2026-28944: Kenneth Hsu of Palo Alto Networks, J\u00e9r\u00f4me DJOUDER, dr3dd\n\nAdditional recognition\n\nSafari\nWe would like to acknowledge sean mutuku for their assistance.\n\nSafari Push Notifications\nWe would like to acknowledge Robert Mindo for their assistance.\n\nWebKit\nWe would like to acknowledge Muhammad Zaid Ghifari (Mr.ZheeV),\nKalimantan Utara, Qadhafy Muhammad Tera, Vitaly Simonovich for their\nassistance.\n\nWebRTC\nWe would like to acknowledge Hyeonji Son (@jir4vv1t) of Demon Team for\ntheir assistance.\n\nSafari 26.5 may be obtained from the Mac App Store.\n\nAll information is also posted on the Apple Security Releases\nweb site: https://support.apple.com/100100.\n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n\n-----BEGIN PGP SIGNATURE-----\n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\n0VO4Cjuoz0UR2n4oafNs+AldAyuNnhlWEpYhgKbzkuySObOQ6TE=\n=5v8r\n-----END PGP SIGNATURE-----\n\n_______________________________________________\nSent through the Full Disclosure mailing list\nhttps://nmap.org/mailman/listinfo/fulldisclosure\nWeb Archives \u0026 RSS: https://seclists.org/fulldisclosure/"
}
],
"providerMetadata": {
"dateUpdated": "2026-09-11T11:28:33Z",
"orgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
"shortName": "VULNARCHIVE"
},
"references": [
{
"tags": [
"technical-description"
],
"url": "https://vuln.freearchive.org/archive/full-disclosure/2026/May/16"
},
{
"tags": [
"technical-description"
],
"url": "https://seclists.org/fulldisclosure/2026/May/16"
},
{
"url": "https://nmap.org/mailman/listinfo/fulldisclosure"
},
{
"url": "https://seclists.org/fulldisclosure/"
},
{
"url": "https://support.apple.com/100100"
},
{
"url": "https://support.apple.com/en-us/127121"
},
{
"url": "https://www.apple.com/support/security/pgp/"
}
],
"source": {
"defect": [
"https://seclists.org/fulldisclosure/2026/May/16"
],
"discovery": "EXTERNAL"
},
"title": "APPLE-SA-05-13-2026-1 Safari 26.5",
"x_gcve": [
{
"recordType": "reference",
"relationships": [
{
"destId": "CVE-2026-28847",
"type": "related"
},
{
"destId": "CVE-2026-28883",
"type": "related"
},
{
"destId": "CVE-2026-28901",
"type": "related"
},
{
"destId": "CVE-2026-28902",
"type": "related"
},
{
"destId": "CVE-2026-28903",
"type": "related"
},
{
"destId": "CVE-2026-28904",
"type": "related"
},
{
"destId": "CVE-2026-28905",
"type": "related"
},
{
"destId": "CVE-2026-28907",
"type": "related"
},
{
"destId": "CVE-2026-28913",
"type": "related"
},
{
"destId": "CVE-2026-28917",
"type": "related"
},
{
"destId": "CVE-2026-28942",
"type": "related"
},
{
"destId": "CVE-2026-28944",
"type": "related"
},
{
"destId": "CVE-2026-28946",
"type": "related"
},
{
"destId": "CVE-2026-28947",
"type": "related"
},
{
"destId": "CVE-2026-28953",
"type": "related"
},
{
"destId": "CVE-2026-28955",
"type": "related"
},
{
"destId": "CVE-2026-28958",
"type": "related"
},
{
"destId": "CVE-2026-28962",
"type": "related"
},
{
"destId": "CVE-2026-28971",
"type": "related"
},
{
"destId": "CVE-2026-43658",
"type": "related"
},
{
"destId": "CVE-2026-43660",
"type": "related"
}
],
"vulnId": "GCVE-1988-2026-0367",
"x_vulnarchive": {
"archiveUrl": "https://vuln.freearchive.org/archive/full-disclosure/2026/May/16",
"automated": true,
"contentSha256": "284818841648cbd52b15b9b3cc23c072a07f159b9afa1bd6427c0b564951697f",
"evidenceScore": 7,
"messageId": "",
"originalUrl": "https://seclists.org/fulldisclosure/2026/May/16",
"policy": "vulnarchive-1",
"sourceFormat": "text/html",
"sourcePublishedAt": "2026-05-13T21:39:47Z"
}
},
{
"recordType": "advisory",
"vulnId": "gcve-1988-2026-0367"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
"assignerShortName": "VULNARCHIVE",
"datePublished": "2026-09-11T07:55:58Z",
"dateUpdated": "2026-09-11T11:28:33Z",
"state": "PUBLISHED",
"vulnId": "GCVE-1988-2026-0367"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Loading…
Loading…