Vulnerability · CVE-2025-36326
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptograp
Published Sep 26, 2025 · catalog updated Sep 26, 2025 · IBM Controller
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-36326. EPSS is 0.23%. Act only if a listed version of IBM Controller is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-36017 · Medium
- CVE-2025-36102 · Low
- CVE-2025-2172 · Medium
- CVE-2025-33079 · Medium
- Severity
- Low3.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.23%
- Remediation
- Vendor / distro source
- Affected products
- vendor IBM Controller 11.1.0 ≤11.1.1
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for signing session cookies.
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 IBM Controller 11.1.0 ≤11.1.111.1.0 ≤11.1.1
How to fix CVE-2025-36326
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 11.1.0 ≤11.1.1
Advisory
Open the cve_org record and follow its fix.
Official advisories
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-2025-36326. EPSS is 0.23%. Act only if a listed version of IBM Controller is installed.
Which versions are affected?
Compare what you have installed with IBM Controller 11.1.0 ≤11.1.1 11.1.0 ≤11.1.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.23%. 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.
Sep 26, 2025 · EUVD
Detected
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for signing session cookies.
Sep 26, 2025 · EUVD
Updated
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for signing session cookies.
Sources
- CVE.orgVulnerability recordCVE-2025-36326
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-36326
30-day exploitation probability 0.23%
first.org - EUVDVulnerability recordEUVD-2025-31354
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for signing session cookies.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 26, 2026
- CVE.orgOct 23, 2026
- EUVDOct 23, 2026