How severe is CVE-2023-49094?

CVE-2023-49094 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-49094 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49094?

CVE-2023-49094 affects Sentry Symbolicator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-49094?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-49094 published?

CVE-2023-49094 was published on 2023-11-30 and last updated on 2026-06-17.

CVE-2023-49094

CVE-2023-49094 is a medium-severity vulnerability in Sentry Symbolicator with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Sentry Symbolicator
Published: 2023-11-30
Last modified: 2026-06-17

Description

Symbolicator is a symbolication service for native stacktraces and minidumps with symbol server support. An attacker could make Symbolicator send arbitrary GET HTTP requests to internal IP addresses by using a specially crafted HTTP endpoint. The response could be reflected to the attacker if they have an account on Sentry instance. The issue has been fixed in the release 23.11.2.

Frequently asked questions

What is CVE-2023-49094?: Symbolicator is a symbolication service for native stacktraces and minidumps with symbol server support. An attacker could make Symbolicator send arbitrary GET HTTP requests to internal IP addresses by using a specially crafted HTTP endpoint. The response could be reflected to the attacker if they have an account on Sentry instance. The issue has been fixed in the release 23.11.2.
How severe is CVE-2023-49094?: CVE-2023-49094 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-49094 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49094?: CVE-2023-49094 affects Sentry Symbolicator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-49094?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-49094 published?: CVE-2023-49094 was published on 2023-11-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sentry:symbolicator:*:*:*:*:*:*:*:*

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