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CVE-2026-21347

Bridge | Integer Overflow or Wraparound (CWE-190)

High7.8EPSS 0.19%
Published
Updated
Reserved
Assigned by
adobe

Description

Bridge versions 15.1.3, 16.0.1 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Timeline

  1. ID reserved

    By adobe

  2. · 2 months later

    Published

  3. · 7 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-21347, by who scored it
Scored byCVSSScoreVector
adobeCNA (assigner)3.1High7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1High7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.19% · top 91% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Weakness

Affected products

  • Adobe · Bridge

    • affected ≤ 16.0.1
    • unaffected 16.0.2
    • affected ≤ 15.1.3
    • unaffected 15.1.4

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .