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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

142 advisories

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Guzzle: Noncanonical host can bypass host-based checks High
CVE-2026-69246 was published for guzzlehttp/guzzle (Composer) Aug 3, 2026
bilguunbicktivism Credited to bilguunbicktivism
rampage0010 Credited to rampage0010, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
fast-uri vulnerable to host confusion via backslash authority introducer High
CVE-2026-18446 was published for fast-uri (npm) Aug 3, 2026
iaohkut-from-NightWolf-Team Credited to iaohkut-from-NightWolf-Team, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
fast-uri vulnerable to host confusion via literal backslash authority delimiter High
CVE-2026-16221 was published for fast-uri (npm) Jul 21, 2026
rampage0010 Credited to rampage0010, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
fast-uri vulnerable to host confusion via failed IDN canonicalization High
CVE-2026-13676 was published for fast-uri (npm) Jul 21, 2026
celinke97 Credited to celinke97 and UlisesGascon UlisesGascon UlisesGascon
guzzlehttp/psr7: Host Confusion via Weak URI Host Validation Moderate
CVE-2026-59882 was published for guzzlehttp/psr7 (Composer) Jul 21, 2026
GrahamCampbell Credited to GrahamCampbell
netfoil has a domain name filter bypass via multiple questions Moderate
GHSA-59qp-cfj3-rp64 was published for github.com/tinfoil-factory/netfoil (Go) Jul 7, 2026
@cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation High
CVE-2026-49473 was published for @cedar-policy/authorization-for-expressjs (npm) Jun 30, 2026
Hackney has SSRF allowlist bypass in hackney_url:normalize/2 via percent-encoded host Moderate
CVE-2026-47076 was published for hackney (Erlang) Jun 26, 2026
Ganbagana Credited to Ganbagana and maennchen maennchen maennchen
Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing High
CVE-2026-48788 was published for github.com/umputun/remark42 (Go) Jun 26, 2026
ildkh Credited to ildkh
OctoPrint has possible file exfiltration via query parameters on upload endpoints High
CVE-2026-54134 was published for OctoPrint (pip) Jun 23, 2026
seankohjs Credited to seankohjs, jacopotediosi, and cookesan jacopotediosi jacopotediosi
cookesan cookesan
kexinoh Credited to kexinoh, russellb, jperezdealgaba, and DarkLight1337 russellb russellb
jperezdealgaba jperezdealgaba DarkLight1337 DarkLight1337
python-multipart: Semicolon treated as querystring field separator enables parameter smuggling Low
CVE-2026-53538 was published for python-multipart (pip) Jun 15, 2026
maxisbey Credited to maxisbey
python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters Low
CVE-2026-53537 was published for python-multipart (pip) Jun 15, 2026
0xkakash1 Credited to 0xkakash1 and sammiee5311 sammiee5311 sammiee5311
nicolas-grekas Credited to nicolas-grekas and 0xEr3n 0xEr3n 0xEr3n
Symfony has an HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and <area> Misclassification Moderate
CVE-2026-45066 was published for symfony/html-sanitizer (Composer) May 27, 2026
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