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Vulnerabilities

Vulnerability · CVE-2025-15578

Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely.

Published Feb 16, 2026 · catalog updated Feb 17, 2026 · TEEJAY Maypole

Last checked Nov 12, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-15578. EPSS is 0.33%. Act only if a listed version of TEEJAY Maypole is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Vendor / distro source
Affected products
vendor TEEJAY Maypole 2.10 ≤2.13

Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the system time (which is available from HTTP response headers), a call to the built-in rand() function, and the PID.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor TEEJAY Maypole 2.10 ≤2.132.10 ≤2.13

How to fix CVE-2025-15578

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-15578. EPSS is 0.33%. Act only if a listed version of TEEJAY Maypole is installed.

Which versions are affected?

Compare what you have installed with TEEJAY Maypole 2.10 ≤2.13 2.10 ≤2.13. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 16, 2026 · EUVD

    Detected

    Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the system time (which is available from HTTP response headers), a call to the built-in rand() function, and the PID.

  2. Feb 17, 2026 · EUVD

    Updated

    Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the system time (which is available from HTTP response headers), a call to the built-in rand() function, and the PID.

Sources

  • CVE.orgVulnerability recordCVE-2025-15578

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-15578

    30-day exploitation probability 0.33%

    first.org
  • EUVDVulnerability recordEUVD-2025-207692

    Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the system time (which is available from HTTP response headers), a call to the built-in rand() function, and the PID.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 12, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 12, 2026
  • CVE.orgNov 10, 2026
  • EUVDNov 9, 2026