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CVE-2026-17084

🗓️ 18 Aug 2026 13:57:31Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 2 Views

stringprep module uses latest Unicode attributes instead of Unicode 3.2.0, causing IDNA 2003 domain name mismatches.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allpypy37.3.5+dfsg-2+deb11u5pypy3_7.3.5+dfsg-2+deb11u5_all.deb
Debian12allpypy37.3.11+dfsg-2+deb12u3pypy3_7.3.11+dfsg-2+deb12u3_all.deb
Debian13allpypy37.3.19+dfsg-2pypy3_7.3.19+dfsg-2_all.deb
Debian14allpypy37.3.23+dfsg-1pypy3_7.3.23+dfsg-1_all.deb
Debian999allpypy37.3.23+dfsg-1pypy3_7.3.23+dfsg-1_all.deb
Debian11allpython2.72.7.18-8+deb11u1python2.7_2.7.18-8+deb11u1_all.deb
Debian12allpython3.113.11.2-6+deb12u8python3.11_3.11.2-6+deb12u8_all.deb
Debian13allpython3.133.13.5-2+deb13u3python3.13_3.13.5-2+deb13u3_all.deb
Debian14allpython3.133.13.14-1python3.13_3.13.14-1_all.deb
Debian999allpython3.133.13.15-1python3.13_3.13.15-1_all.deb
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18 Aug 2026 13:57Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46
SSVC
2