CVE-2026-31932 — HIGH (7.5)

Q: How severe is CVE-2026-31932?

CVE-2026-31932 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-31932?

Check the references section above for vendor advisories and patch information. Affected products include: Oisf Suricata.

Vulnerability Description

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Oisf	Suricata	< 7.0.15

Related Weaknesses (CWE)

CWE-407

References

https://github.com/OISF/suricata/security/advisories/GHSA-rp9m-jcpw-hggrVendor Advisory
https://redmine.openinfosecfoundation.org/issues/8305Issue TrackingPermissions Required

FAQ

What is CVE-2026-31932?

CVE-2026-31932 is a vulnerability with a CVSS score of 7.5 (HIGH). Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 an...

How severe is CVE-2026-31932?

CVE-2026-31932 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-31932?

Check the references section above for vendor advisories and patch information. Affected products include: Oisf Suricata.