CRITICALVulnerability
CVE-2026-8924
A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set "super cookies" that bypass the Public Suffix List check. This enables an attacker-controlled origin to inject cookies that curl subsequently scopes and transmits to unrelated third-party domains.
Properties
- severity
- CRITICAL
- score
- 9.1
- epss_score
- 0.0056
- cve_id
- CVE-2026-8924
- signal_observed_at
- 2026-09-15T07:22:04+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- published_at
- 2026-07-03T07:16:24.793
- last_modified
- 2026-09-15T07:16:32.573
- epss_percentile
- 0.44905
Related Entities (4)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Insertion of Sensitive Information Into Sent Data
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (1)
→[Product]
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