cve.bz

CVE-2025-24783

7.5 highEPSS 0.8%Unsupported when assigned

High (7.5) in apache cocoon. No vendor fix: the product was unsupported when the CVE was assigned. EPSS 0.8% chance of exploitation in the next 30 days.

Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG) vulnerability in Apache Cocoon. This issue affects Apache Cocoon: all versions. When a continuation is created, it gets a random identifier. Because the random number generator used to generate these identifiers was seeded with the startup time, it may not have been sufficiently unpredictable, and an attacker could use this to guess continuation ids and look up continuations they should not have had access to. As a mitigation, you may enable the "session-bound-continuations" option to make sure continuations are not shared across sessions. 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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE
CWE-335
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-pff9-53m5-qr56Mavenorg.apache.cocoon:cocoon-forms-impl<=2.3.0no fix published
GHSA-pff9-53m5-qr56Mavenorg.apache.cocoon:cocoon-sitemap-impl<=2.3.0no fix published

References

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