CVE-2026-27313

Code execution via malicious-file heap overflow

Published Apr 14, 2026 · Updated Apr 14, 2026

Heap-based buffer overflow in Adobe Bridge 15.1.4 and earlier and 16.0.2 and earlier allows attackers to execute code via a malicious file. Adobe has not disclosed the affected parser or the specific memory operation that overruns its heap allocation while processing the file. A victim must open the malicious file, after which code executes with the current user's privileges.

CVSS severity7.8
High
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Heap-based buffer overflow in Adobe Bridge 15.1.4 and earlier and 16.0.2 and earlier allows attackers to execute code via a malicious file. Adobe has not disclosed the affected parser or the specific memory operation that overruns its heap allocation while processing the file. A victim must open the malicious file, after which code executes with the current user's privileges.

The record

CVE
CVE-2026-27313
Published
Apr 14, 2026
Updated
Apr 14, 2026
Vendor
Adobe
Product
Adobe Bridge
Classifications
CWE-122, CAPEC-92, T1203, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=15.1.4

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Bridgeversion=0 <=15.1.4

Published CVSS scores

7.8Adobe Systems IncorporatedCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-122Heap-based Buffer Overflow
CAPEC-92Forced Integer Overflow
T1203Exploitation for Client Execution
T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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