Medium severity · published Oct 23, 2026
CVE-2026-115729
@pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass
New
6.8
CVSS
0.3%
EPSS
No
On KEV
Description
@pdfme/common from 5.5.10 before 6.2.6 contains a server-side request forgery vulnerability that allows attackers to bypass the isUrlSafeToFetch denylist in getB64BasePdf. Attackers can supply basePdf URLs using IPv4-mapped IPv6, [::], NAT64 or localhost alias hostnames to read loopback, internal or cloud metadata responses through generated documents.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
common · pdfme
5.5.10 before 6.2.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115729
github.com
https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6
github.com
https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7
github.com
https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff
www.vulncheck.com
https://www.vulncheck.com/advisories/pdfme-common-5.5.10-before-6.2.6-ssrf-via-isurlsafetofetch-bypass
More from common
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@pdfme/common before 5.5.10 SSRF via Unvalidated URL Fetch