CRITICALCVSS 9.1Vulnerability
CVE-2026-7557
An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affects deployments with SAML single sign-on enabled.
Properties
- severity
- CRITICAL
- cvss_severity
- CRITICAL
- cvss_score
- 9.1
- epss_score
- 0.00462
- retrieved_at
- 2026-10-12T07:16:18+00:00
- last_source
- FIRST EPSS
- score
- 9.1
- cve_id
- CVE-2026-7557
- cvss_vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- signal_observed_at
- 2026-09-11T17:55:57+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- published_at
- 2026-08-05T16:17:09.437
- last_modified
- 2026-09-03T14:06:56.410
- epss_percentile
- 0.38207
Related Entities (4)
AFFECTS_PRODUCT (1)
→[Product]
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Verification of Cryptographic Signature
DESCRIBED_BY (1)
→[Source]NVD
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