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CVE-2023-46729

Sentry Next.js vulnerable to SSRF via Next.js SDK tunnel endpoint

MEDIUM
6.1
CVSS Score
Published: November 10, 2023 at 12:57 AM UTC
Updated: June 17, 2026 at 06:31 AM UTC
2 products affected across 2 vendorsSentry Software Development KitSentry JavaScript

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

sentry-javascript provides Sentry SDKs for JavaScript. An unsanitized input of Next.js SDK tunnel endpoint allows sending HTTP requests to arbitrary URLs and reflecting the response back to the user. This issue only affects users who have Next.js SDK tunneling feature enabled. The problem has been fixed in version 7.77.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sentry Software Development Kit· Sentrypypi
95%
7.26.0 ≤ v < 7.77.0
Affected range stops below 7.77.0, so it looks safe — our inference, not a vendor statement
Sentry JavaScript· Getsentry
60%
v < 7.77.0
Affected range stops below 7.77.0, so it looks safe — our inference, not a vendor statement

References (3)

x_refsource_MISCPatch
Source: [email protected]
https://github.com/getsentry/sentry-javascript/commit/ddbda3c02c35aba8c5235e0cf07fc5bf656f81be
x_refsource_MISCPatch
Source: [email protected]
https://github.com/getsentry/sentry-javascript/pull/9415
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-2rmr-xw8m-22q9

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-918

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