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CVE-2026-22034 Snuffleupagus vulnerable to RCE on instances with upload validation enabled but without the VLD package

🗓️ 08 Jan 2026 14:49:05Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Snuffleupagus pre-0.13.0 with upload validation using Vulcan Logic Disassembler can eval multipart POST files as PHP; fixed in 0.13.0.

Related
Refs
ReporterTitlePublishedViews
Family
Circl		CVE-2026-22034
8 Jan 202616:03
–circl
CNNVD		Snuffleupagus 安全漏洞
8 Jan 202600:00
–cnnvd
CVE		CVE-2026-22034
8 Jan 202614:49
–cve
Cvelist		CVE-2026-22034 Snuffleupagus vulnerable to RCE on instances with upload validation enabled but without the VLD package
8 Jan 202614:49
–cvelist
Debian CVE		CVE-2026-22034
8 Jan 202614:49
–debiancve
EUVD		EUVD-2026-1676
8 Jan 202614:49
–euvd
NVD		CVE-2026-22034
8 Jan 202615:15
–nvd
OSV		DEBIAN-CVE-2026-22034
8 Jan 202615:15
–osv
Positive Technologies		PT-2026-2140
8 Jan 202600:00
–ptsecurity
RedhatCVE		CVE-2026-22034
10 Jan 202605:40
–redhatcve
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SourceLink
githubwww.github.com/jvoisin/snuffleupagus/blob/9278dc77bab2a219e770a1b31dd6797bc9070e37/src/sp_upload_validation.c
githubwww.github.com/jvoisin/snuffleupagus/blob/v0.12.0/scripts/upload_validation.php
githubwww.github.com/jvoisin/snuffleupagus/blob/v0.12.0/scripts/upload_validation.py
githubwww.github.com/php/php-src/blob/e4098da58a9eaee759d728d98a27d809cde37671/ext/standard/dl.c
githubwww.github.com/php/php-src/blob/e4098da58a9eaee759d728d98a27d809cde37671/main/rfc1867.c
snuffleupaguswww.snuffleupagus.readthedocs.io/config.html
githubwww.github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22034.json
githubwww.github.com/jvoisin/snuffleupagus/security/advisories/GHSA-c4ch-xw5p-2mvc
nvdwww.nvd.nist.gov/vuln/detail/CVE-2026-22034
githubwww.github.com/jvoisin/snuffleupagus/commit/9278dc77bab2a219e770a1b31dd6797bc9070e37
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10 Apr 2026 05:39Current
6.8Medium risk
Vulners AI Score6.8
CVSS 49.2
EPSS0.00049
Snuffleupagus modulevirtual patchingupload validationVulcan Logic Disassemblermultipart POST filesPHP codeversion 0.13.0
3