CVE-2026-93600

lowPriorität · verfolgen · 9EPSS 0.002 · 10. PerzentilUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.20% (10th) EPSS
CVSS 2.2 · low
Is it mine?
3 products
Prüfe deine Angriffsfläche
Who says so?
1 sources
osv

EPSS · bewertet 2026-10-27

rustls-webpki (rustls/webpki) versions 0.101.0 through 0.103.11 and 0.104.0-alpha releases before 0.104.0-alpha.6 ignore X.509 name constraints that apply to URI names, causing such constraints to be accepted rather than enforced. Because name constraints are restrictions on otherwise properly issued certificates, the flaw is only reachable after successful signature verification and requires a misissued certificate to exploit; the library also provides no API for asserting URI names, and URI name constraints are otherwise unimplemented. Versions 0.103.12 and 0.104.0-alpha.6 reject URI name constraints unconditionally.

01

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

2.2
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.12.2lowCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:Nprimary · disclosure@vulncheck.comAusnutzbarkeit 0.7 · Auswirkung 1.4
v3.12.2lowCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:Nsecondary · OSV
v4.02.1lowCVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · disclosure@vulncheck.com
v4.00.5lowCVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
02

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (3)

Betroffene Produkte und Versionsbereiche.

05

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

  • GHSA-965h-392x-2mh5webpki: Name constraints for URI names were incorrectly accepted2026-04-16ghsa · osvUS

    Name constraints for URI names were ignored and therefore accepted. Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally. Since name constraints are restrictions on otherwise properly-issued certificates, this bug is reachable only after signature verification and requires misissuance to exploit.

  • RUSTSEC-2026-0098Name constraints for URI names were incorrectly accepted2026-04-14vendor · osvUS

    Name constraints for URI names were ignored and therefore accepted. Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally. Since name constraints are restrictions on otherwise properly-issued certificates, this bug is reachable only after signature verification and requires misissuance to exploit. This vulnerability is identified as [GHSA-965h-392x-2mh5](https://github.com/rustls/webpki/security/advisories/GHSA-965h-392x-2mh5). Thank you to [@1seal](https://github.com/1seal) for the report.

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auch bekannt als (2)

Weitere Namen und Kennungen dieser Entität.

07

quellen

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veröffentlicht 2026-09-18geändert 2026-09-22
08

Referenzen (2) nvd

Externe Belege — Patches, Meldungen, Analysen.

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