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CVE

CVE-2026-9079

stale proxy password leak
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CVE

CVE-2026-9079

stale proxy password leak

libcurl had a flaw that when instructed to clear proxy authentication

credentials which made it not do so, leaving the old credentials around to get

used for subsequent transfers that should not know nor use them.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://curl.se/docs/CVE-2026-9079.html, https://curl.se/docs/CVE-2026-9079.json, https://hackerone.com/reports/3750295, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9079.json, https://nvd.nist.gov/vuln/detail/CVE-2026-9079

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.01064%
EPSS Percentile
0.60745%
Introduced Version
fd567d4f06857f4fc8e2f64ea727b1318f76ad33,0,8.8.0
Fix Available
68720b4837284335b2d63cb358f8f6ce65f5bc55,8.21.0

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