CVE-2025-8396 (GCVE-0-2025-8396)
Vulnerability from cvelistv5 – Published: 2025-09-15 14:13 – Updated: 2025-09-15 14:52
VLAI
EPSS
VEX
Summary
Insufficiently specific bounds checking on authorization header could lead to denial of service in the Temporal server on all platforms due to excessive memory allocation.This issue affects all platforms and versions of OSS Server prior to 1.26.3, 1.27.3, and 1.28.1 (i.e., fixed in 1.26.3, 1.27.3, and 1.28.1 and later). Temporal Cloud services are not impacted.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-09-15 14:51 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Temporal | OSS Server |
Affected:
0 , < 1.26.3
(semver)
Affected: 1.27.0 , < 1.27.3 (semver) Affected: 1.28.0 , < 1.28.1 (semver) |
guessed |
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