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CVE Record

CVE-2026-2725: Improper Authorization in Gerrit allowing Code Review Bypass via "Submitted Together"

Incorrect authorization in the "submitted together" feature in Gerrit versions 2.12 and later allows an authenticated attacker with force push permissions on a secondary branch to bypass code review and forcefully submit code to restricted branches via a crafted submission matching the "topic" tag of an unapproved change.

MediumCVSS 6Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-2725 is an authorization flaw in Gerrit code review. An authenticated user with force-push rights on a secondary branch could bypass review controls and submit code to restricted branches through the “submitted together” feature. This affects source-code integrity rather than availability or confidentiality.

Executive priority

Treat as a medium-priority source-code integrity risk. Prioritize environments hosting critical code or broad developer permissions. Immediate focus should be permission review and vendor guidance tracking.

Technical view

Gerrit 2.12 and later are described as affected. The flaw is CWE-863 improper authorization in “submitted together,” involving crafted submission behavior tied to a matching topic tag. CVSS v4.0 is 6.0, with low attack complexity, low privileges required, and high integrity impact.

Likely exposure

Organizations running Gerrit 2.12 or later are potentially exposed, especially where users have force-push permissions on secondary branches and workflows use topics or submitted-together changes.

Exploitation context

Sources do not report active exploitation, and the CVE is not marked KEV. Abuse requires authenticated access and specific repository permissions, limiting broad internet-scale exposure but increasing insider or compromised-account risk.

Researcher notes

Public detail is limited to the CVE description and Gerrit issue reference. No patch version or exploit evidence is provided in the supplied sources. Avoid assuming impact beyond Gerrit’s authorization and code-review bypass scenario.

Mitigation direction

  • Check Gerrit vendor guidance and issue 486131256 for fixed versions or official workarounds.
  • Review and minimize force-push permissions, especially on secondary branches.
  • Audit topic-based and submitted-together workflows for restricted branch protections.
  • Monitor recent restricted-branch submissions for unexpected topic-linked changes.

Validation and detection

  • Inventory Gerrit instances and confirm version exposure against vendor guidance.
  • Review project permissions for users or groups with force-push rights.
  • Check whether submitted-together and topic workflows are used on protected repositories.
  • Audit recent merged changes to restricted branches for unusual topic relationships.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-863: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-2725 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6 (4.0)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NGoogle

Vulnerability scoring details

Base CVSS 4.0 score

6Medium
CVSS 4.0 vector shape for CVE-2026-2725Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
GerritGerrit2.12; 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-863 · source CWE mapping

Incorrect Authorization

Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.