CVE-2026-39373
CVE-2026-39373: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-39373] Memory exhaustion via crafted compressed JWE tokens
CVE-2026-39373Source published
Memory exhaustion via crafted compressed JWE tokens. Red Hat rates this low (CVSS 7.5). Weakness: CWE-770. Affected package(s): python3.12-jwcrypto, python-jwcrypto. Resolved in Red Hat advisory RHSA-2026:13508 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 1
- python3.12-jwcrypto
1 more entries in the full advisory.
- Source-reported affected versions
- python3.12-jwcrypto-0:1.5.7-1.el8ap
- python3.12-jwcrypto-0:1.5.7-1.el9ap
- python-jwcrypto-0:1.5.6-5.el10_2
- python-jwcrypto-0:1.5.6-3.el9_8
- Source-reported fixed versions
- RHSA-2026:13508
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:13508 (`sudo dnf update` / `yum update`).
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