CVE-2026-53404

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 47.2% of scored records. A rank, not a probability.

NVD base score

7.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-02.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-06-29 20:39Z2 MO AGO

Last updated

2026-06-30 12:34Z2 MO AGO

Reserved

2026-06-09

Assigning CNA

apache

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

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

Weaknesses

• CWE-670Always-Incorrect Control Flow ImplementationClass
• CWE-358Improperly Implemented Security Check for StandardBase

Data version

5.2

Document digest

31a6f3d512460ebffd15f9c5cbe1b66355eea7f46bd18de4111d7b725d0bdbc2

• lists.apache.orghttps://lists.apache.org/thread/rdhpghgfskrdmw9hqzjgjrtw538smpmzvendor-advisory
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/06/29/21