TI-2026-76791 Aliases CVE-2026-108089 GHSA-fv7w-gq56-762w

Apache Cocoon exposes diagnostic interfaces to unauthenticated users

LOW 39CWE-497Published 2026-10-20 · Updated 2026-10-20

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-497.

Summary

Apache Cocoon, in all versions, exposes diagnostic interfaces to unauthenticated remote attackers (CWE-497). An attacker can trigger cache operations and view verbose debug logging and profile information without logging in. This product is no longer supported by its maintainer.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

** UNSUPPORTED WHEN ASSIGNED ** Exposure of sensitive system information to an unauthorized control sphere vulnerability in Apache Cocoon. An unauthenticated user could gain access to diagnostic interfaces, including triggering of cache, exposure of (verbose) debug logging and profile information. This issue affects Apache Cocoon: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0049 42nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apache	Apache Cocoon	all versions	—	No fix listed	CNA

Apache Cocoon VendorApache Affected all versions Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:apache:cocoon::::::::	—	—	Apache

cpe:2.3:a:apache:cocoon:*:*:*:*:*:*:*:* Versions — — ·Apache

Remediation

The sources list no fixed version for Apache Cocoon. The maintainer recommends finding an alternative or restricting access to the instance to trusted users.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-20 Threatist record created from CVE-2026-108089
2026-10-20 Alias added: GHSA-fv7w-gq56-762w
2026-10-20 CVSS score added · CISA ADP
2026-10-20 CISA SSVC decision points changed

References

Advisory 1

https://lists.apache.org/thread/fo6wh59zg4zmsnt3ohpc8pblyotn4zw7

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences