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01 Record

CVE-2026-44902

opentelemetry-js: Prometheus exporter process crash via malformed HTTP request

HighPUBLISHEDCNA: GitHub_M
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

opentelemetry-js: Prometheus exporter process crash via malformed HTTP request

03 Exploitation and scoring

Exploitation
Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
SSVC decision
  • ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.47% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 40.6% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-08-27.
Red Hat severity
Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-05-27 14:49Z5 MO AGO
Last updated
2026-05-28 15:26Z5 MO AGO
Reserved
2026-05-07
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-755Improper Handling of Exceptional ConditionsClass
  • CWE-248Uncaught ExceptionBase
Data version
5.2
Document digest
017793faff52068b4c90f565d7deeffb0a5bc4f7ca0ad40b8caec5c14cef40fc

05 Affected products

VendorProductVersionsPlatforms
open-telemetryopentelemetry-js< 0.217.0—
@opentelemetryexporter-prometheus< 0.217.0—
@opentelemetrysdk-node< 0.217.0—
@opentelemetryauto-instrumentations-node< 0.75.0—

06 References