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CVE-2021-29991

🗓️ 03 Nov 2021 01:15:07Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 22 Views

Firefox vulnerability allowing header splitting attac

Related
Detection
Refs
ReporterTitlePublishedViews
Family
altlinux
ALT Linux
Security fix for the ALT Linux 10 package thunderbird version 91.0.2-alt1
23 Aug 202100:00
–altlinux
altlinux
ALT Linux
Security fix for the ALT Linux 10 package firefox-esr version 91.0.1-alt1
4 Sep 202100:00
–altlinux
attackerkb
attackerkb
CVE-2021-29991
3 Nov 202101:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-29991
3 Nov 202100:04
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox and Thunderbird
14 Sep 202612:01
–astralinux
bdu_fstec
BDU FSTEC
Thunderbird Firefox XSS
16 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-29991
3 Nov 202106:23
–circl
cnnvd
CNNVD
Mozilla Firefox and Mozilla Thunderbird security vulnerabilities
17 Aug 202100:00
–cnnvd
cve
CVE
CVE-2021-29991
3 Nov 202100:04
–cve
cvelist
Cvelist
CVE-2021-29991
3 Nov 202100:04
–cvelist
Rows per page
NVD
Node
OR
mozillafirefoxRange<91.0.1
mozillathunderbirdRange<91.0.1

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17 Jun 2026 03:48Current
CVSS 25.8
CVSS 3.18.1
EPSS0.0091
22