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CVE Record

CVE-2026-24769: NocoDB Vulnerable to Stored Cross-Site Scripting via SVG upload

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.0, a stored cross-site scripting (XSS) vulnerability exists in NocoDB’s attachment handling mechanism. Authenticated users can upload malicious SVG files containing embedded JavaScript, which are later rendered inline and executed in the browsers of other users who view the attachment. Because the malicious payload is stored server-side and executed under the application’s origin, successful exploitation can lead to account compromise, data exfiltration and unauthorized actions performed on behalf of affected users. Version 0.301.0 patches the issue.

HighCVSS 8.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

NocoDB versions before 0.301.0 allow authenticated users to upload SVG attachments that can run JavaScript when other users view them. This can let an attacker act through a victim’s browser, potentially exposing data or compromising accounts. The vendor advisory says version 0.301.0 fixes the issue.

Executive priority

Treat as high priority for any NocoDB environment with multiple users or sensitive data. The issue can support account compromise and data exposure after a victim views a malicious attachment. Upgrade planning should be prompt, but current sources do not show confirmed active exploitation.

Technical view

This is a stored XSS in NocoDB attachment handling involving SVG upload and inline rendering. It requires authentication and user interaction by a viewer. The payload executes under the NocoDB application origin. The CVE maps to CWE-434 and CWE-79 and has CVSS 4.0 score 8.5.

Likely exposure

Organizations running NocoDB below 0.301.0 are potentially exposed, especially where untrusted or broad user groups can upload attachments and other users view them. Exposure is lower where uploads are tightly restricted or SVG rendering is blocked, but those controls are not confirmed as vendor fixes.

Exploitation context

The source states exploitation requires an authenticated uploader and a victim viewing the stored attachment. The CVSS vector indicates network access, low complexity, low privileges, and user interaction. No CISA KEV listing or cited source confirms active exploitation.

Researcher notes

Evidence is limited to the CVE record and GitHub advisory reference. The issue is described as stored XSS via SVG upload in attachment handling before 0.301.0. Avoid assuming affected configurations beyond NocoDB <0.301.0. Active exploitation is not supported by the provided sources.

Mitigation direction

  • Upgrade NocoDB to version 0.301.0 or later.
  • Review the GitHub security advisory for vendor guidance.
  • Restrict attachment uploads to trusted users until upgraded.
  • Consider blocking SVG attachment rendering if supported by your deployment.
  • Monitor for unusual account actions after attachment views.

Validation and detection

  • Inventory all NocoDB instances and record versions.
  • Confirm each instance is running 0.301.0 or later.
  • Review attachment upload permissions and exposed workspaces.
  • Check logs for suspicious SVG uploads before patching.
  • Validate vendor advisory applicability against your deployment.
Prepared
Confidence
high
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-434: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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
cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2026-24769 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.5 (4.0)
Known Exploited
No
Published

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

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
0Timeline events
0ADP providers
2Source links

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
8.5CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P——Primary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.5High
CVSS 4.0 vector shape for CVE-2026-24769Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

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

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
nocodbnocodb< 0.301.0Listed
Weakness

CWE details

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

CWE-434 · source CWE mapping

Unrestricted Upload of File with Dangerous Type

Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.