CISA lists exploited IBM Aspera Faspex flaw CVE-2026-123218
First merged summary.
CISA says CVE-2026-123218 in IBM Aspera Faspex is exploited; agencies must mitigate by November 12, 2026.
CISA added CVE-2026-123218, an incorrect authorization flaw in IBM Aspera Faspex, to the Known Exploited Vulnerabilities catalog on November 9, 2026. An authenticated user can craft a message to bypass authorization and gain administrative privileges inside Faspex, which IBM does not equate with Linux host control, according to Cyber Security News. That outlet says IBM’s November 7 bulletin covers Faspex 5.0.0 through 5.0.19, fixed in 5.0.19 PL1, scored CVSS 9.8, with no workaround. Agencies must apply vendor mitigations under BOD 26-04 by November 12, 2026, or discontinue use; known ransomware use is unknown. Cyber Security News notes the CVSS vector lists no privileges required, conflicting with the signed-in-user description, and says it could not independently retrieve the catalog entry.
- Affects Aspera Faspex 5.0.0 through 5.0.19; IBM fix is 5.0.19 PL1.
- CWE-863, CVSS 9.8, and no workaround listed.
- Federal action due November 12, 2026, under BOD 26-04.
- Known ransomware campaign use is listed as unknown.
- Admins should confirm build 1ce4b13 and Fix Pack 1.
- The KEV entry does not name affected or fixed versions.
Timeline
dated events in the reporting · oldest first- Nov 7, 2026IBM published the Aspera Faspex authorization-bypass bulletin. · Cyber Security News
- Nov 9, 2026CISA added CVE-2026-123218 to the KEV catalog. · CISA Known Exploited Vulnerabilities
- Nov 12, 2026Federal mitigation deadline under BOD 26-04. · CISA Known Exploited Vulnerabilities
What each outlet adds
beyond the shared facts- CISA Known Exploited VulnerabilitiesKEV listing, BOD 26-04 deadline, and unknown ransomware use.
- Cyber Security NewsVersions, fix build, CVSS conflict, and Faspex-only admin impact.
- CVEs
- CVE-2026-123218
- Vendors
- IBM
- Products
- Aspera Faspex
- Organizations
- CISA
Coverage
oldest first · one row per article · UTCCISA adds IBM Aspera Faspex flaw to KEV (CVE-2026-123218)
An authenticated user can craft a message to bypass authorization and escalate privileges; action is due November 12.
IBM Aspera Faspex flaw listed as exploited, grants full admin rights
CVE-2026-123218 affects Faspex 5.0.0 through 5.0.19; IBM’s fix is 5.0.19 PL1, with a claimed November 12 deadline.
Vulnerabilities in this story
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-123218 | Authorization bypass to admin in IBM Aspera Faspex 5.0.x | 9.8 | <1% | KEV | KEV |