SUSE-SU-2026:4253-1: cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise

CVSS: UnknownPublished
Published 17-09-2026Last modified 18-09-2026
Open JSON

Vulnerability summary

SUSE-SU-2026:4253-1 is a vulnerability in cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2026-53938CVE-2026-53939

Timeline

  1. 17-09-2026
    PublishedVulnerability first disclosed.
  2. 18-09-2026
    Last modifiedVulnerability information updated.

Description

Security update for cjose This update for cjose fixes the following issues: - CVE-2026-53938: missing encrypted_key length validation during AES Key Wrap decryption can cause heap-based buffer overflow (bsc#1279844). - CVE-2026-53939: zero-filled content-encryption key generation in AES-CBC-HMAC JWE encryption within cjose can allow unauthorized content modification (bsc#1279846).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse8 products
  • cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 0.6.1-150100.4.9.1
  • cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 0.6.1-150100.4.9.1
  • cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS< 0.6.1-150100.4.9.1
  • cjose&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS< 0.6.1-150100.4.9.1
  • cjose&distro=SUSE Linux Enterprise Server 15 SP4-LTSS< 0.6.1-150100.4.9.1

1 vendor · 8 products

References

5 links