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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-27628

26
FAUCET Score

CVE-2026-27628 is a high-severity vulnerability

Impacted Technologies

VendorProductVersion(s)CPE
< 6.7.2CPE matchmatch criteria
cpe:2.3:a:pypdf_project:pypdf:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

1.2LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
UNREPORTED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 8th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (9)

pippatch availablevia ghsa
Product: pypdfFixed in: 6.7.2
redhatno patchvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed/lightspeed-service-api-rhel9
redhatno patchvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed-tech-preview/lightspeed-rag-tool-rhel9
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI) 3Fixed in: rhelai3/bootc-cuda-rhel9
redhatno patchvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed/lightspeed-ocp-rag-rhel9
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-llama-stack-core-rhel9
redhatno patchvia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel8
redhatno patchvia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel9
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI) 3Fixed in: rhelai3/disk-image-cuda-rhel9

Vendor Advisories (2)

pipGHSA-2rw7-x74f-jg35low

pypdf has a possible infinite loop when loading circular /Prev entries in cross-reference streams

Feb 25, 2026
redhatCVE-2026-27628Moderate

pypdf: possible infinite loop when loading circular /Prev entries in cross-reference streams

Feb 25, 2026

References

github.com / py-pdf/pypdf/commit/f0a462d36971cf077d74492a348d0d06fd60ea4d
github.com / py-pdf/pypdf/issues/3654
Issue TrackingPatch
github.com / py-pdf/pypdf/security/advisories/GHSA-2rw7-x74f-jg35
PatchVendor Advisory