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CVE-2026-34841

Bruno is an open source IDE for exploring and testing APIs. Prior to 3.2.1, Bruno was affected by a supply chain attack involving compromised versions of the axios npm package, which introduced a hidden dependency deploying a cross-platform Remote Access Trojan (RAT). Users of @usebruno/cli who ran npm install between 00:21 UTC and ~03:30 UTC on March 31, 2026 may have been impacted. Upgrade to 3.2.1
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e2d5691a99133412a0c5c76c872b9dd4e577f27561eaf00eb09ad3b1983b65bb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-506","description":"CWE-506: Embedded Malicious Code","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-494","description":"CWE-494: Download of Code Without Integrity Check","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"bruno","vendor":"usebruno","versions":[{"status":"affected","version":"< 3.2.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-506","description":"CWE-506: Embedded Malicious Code","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-494","description":"CWE-494: Download of Code Without Integrity Check","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/axios/axios/issues/10604","tags":["x_refsource_MISC"],"url":"https://github.com/axios/axios/issues/10604"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/references/1
{"name":"https://github.com/usebruno/bruno/pull/7632","tags":["x_refsource_MISC"],"url":"https://github.com/usebruno/bruno/pull/7632"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/references/2
{"name":"https://github.com/usebruno/bruno/security/advisories/GHSA-658g-p7jg-wx5g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/usebruno/bruno/security/advisories/GHSA-658g-p7jg-wx5g"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/references/0
{"name":"https://www.aikido.dev/blog/axios-npm-compromised-maintainer-hijacked-rat","tags":["x_refsource_MISC"],"url":"https://www.aikido.dev/blog/axios-npm-compromised-maintainer-hijacked-rat"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a491653e032cd045a4037615a4e627fe89cee359c17695319242c6dbb7002c48 · sha256:e395995278a4bbbd… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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