{"url":"http://public2.vulnerablecode.io/api/packages/496092?format=json","purl":"pkg:npm/stellar-sdk@2.2.1","type":"npm","namespace":"","name":"stellar-sdk","version":"2.2.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"8.2.3","latest_non_vulnerable_version":"8.2.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/44737?format=json","vulnerability_id":"VCID-xq3r-zdza-dbgx","summary":"Utils.readChallengeTx does not verify the server account signature\nThe `Utils.readChallengeTx` function used in [SEP-10 Stellar Web Authentication](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0010.md) states in its function documentation that it reads and validates the challenge transaction including verifying that the `serverAccountID` has signed the transaction. The function does not verify that the server has signed the transaction and has been fixed so that it does in v8.2.3.\n\nApplications that also used `Utils.verifyChallengeTxThreshold` or `Utils.verifyChallengeTxSigners` to verify the signatures including the server signature on the challenge transaction are unaffected as those functions verify the server signed the transaction.\n\nApplications calling `Utils.readChallengeTx` should update to v8.2.3 to ensure that the challenge transaction is completely valid and signed by the server creating the challenge transaction.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32738","reference_id":"","reference_type":"","scores":[{"value":"0.00069","scoring_system":"epss","scoring_elements":"0.21428","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32738"},{"reference_url":"https://github.com/stellar/js-stellar-sdk/commit/6f0bb889c2d10b431ddd5f4a1bcdd519c80430b3","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/stellar/js-stellar-sdk/commit/6f0bb889c2d10b431ddd5f4a1bcdd519c80430b3"},{"reference_url":"https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3"},{"reference_url":"https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32738","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32738"},{"reference_url":"https://github.com/advisories/GHSA-6cgh-hjpw-q3gq","reference_id":"GHSA-6cgh-hjpw-q3gq","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-6cgh-hjpw-q3gq"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/78587?format=json","purl":"pkg:npm/stellar-sdk@8.2.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/stellar-sdk@8.2.3"}],"aliases":["CVE-2021-32738","GHSA-6cgh-hjpw-q3gq"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-xq3r-zdza-dbgx"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/stellar-sdk@2.2.1"}