Detections
Analytics

SCA: security update for pypdf (GHSA-jr96-gvgh-j3r4)

high Tenable Self-Hosted Container Security Plugin ID 477252

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an incomplete remediation for
 repeated malformed cross-reference entries in GHSA-55h5-xmcq-c37v could still trigger a complete PDF
 stream reload during each recovery attempt even when a recovery cache was present, causing crafted cross-
 reference streams to produce long runtimes. This issue is fixed in version 6.21.2. (CVE-2026-115585)

Solution

Update the pypdf library and its related packages to version 6.21.2 or later.

See Also

https://github.com/advisories/GHSA-jr96-gvgh-j3r4

Plugin Details

Severity: High

ID: 477252

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/24/2026

Updated: 10/24/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Percentile: 50.52

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-115585

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/23/2026

Vulnerability Publication Date: 10/23/2026

Reference Information

CVE: CVE-2026-115585