In brief. curl is a vulnerability disclosure program on HackerOne. It does not pay bounties. It received 158 reports in the 90 days to November 7, 2026, about 158 per in-scope asset.
curl
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These are HackerOne’s own figures for this program, taken from its public page. Researchers did not report them, and they don't count toward the BugRater grade. Captured 7 Nov 2026.
What it pays, by severity
Intake & responsiveness, last 90 days
Response targets it sets itself
These are targets the program set. They don't show whether it meets them.
Barriers to submitting
Over 79 days (132 snapshots): intake up 104 reports.
See how this program’s report load compares to others
Reviews
0 publishedNo reviews yet.
Who this program credits
76 creditedResearchers HackerOne shows on this program’s public thanks list, best position first. “Recognised” is how many of a hunter’s submissions the program accepted; the ratio is their signal here, not our judgement of them.
| # | Researcher | Reputation | Recognised / submitted |
|---|---|---|---|
| 1 | nyymi | 471 | 28 / 97 29% |
| 2 | giant_anteater | 192 | 33 / 93 35% |
| 3 | monnerat | 103 | 4 / 4 100% |
| 4 | kurohiro | 70 | 10 / 12 83% |
| 5 | z2_ | 60 | 5 / 8 63% |
| 6 | ospoco | 57 | 1 / 1 100% |
| 6 | snsn | 57 | 1 / 1 100% |
| 6 | vepe | 57 | 1 / 1 100% |
| 9 | thomas_v | 44 | 2 / 4 50% |
| 10 | m42a | 32 | 1 / 1 100% |
| 10 | thoger | 32 | 1 / 1 100% |
| 12 | argareksapatii | 30 | 1 / 3 33% |
| 13 | haxatron1 | 28 | 4 / 9 44% |
| 14 | 1wc | 22 | 1 / 3 33% |
| 14 | l00p3r | 22 | 1 / 1 100% |
| 14 | mirchr | 22 | 1 / 1 100% |
| 14 | mszpl | 22 | 1 / 1 100% |
| 18 | 1rhino2 | 21 | 2 / 8 25% |
| 18 | stze | 21 | 1 / 5 20% |
| 20 | hahahkim | 14 | 2 / 2 100% |
| 20 | onn4a | 14 | 2 / 2 100% |
| 20 | rat5ak | 14 | 1 / 1 100% |
| 20 | samueloph | 14 | 0 / 1 0% |
| 20 | selmelc | 14 | 2 / 3 67% |
| 20 | sujitjaunjal | 14 | 0 / 0 |
Showing the top 25 of 76 credited on HackerOne.
HackerOne published these facts on the program's page. Researchers did not report them, and they don't count toward the BugRater grade. Last checked 4 Nov 2026.
cURL is an Open Source project providing a library and command-line tool doing internet transfers
Scope
1 asset| Asset | Type | Eligibility | Max severity |
|---|---|---|---|
| https://github.com/curl/curl | SOURCE CODE | submit only | Critical |
Known vulnerabilities in in-scope packages
420 from OSV.devPublished vulnerabilities in the packages and repositories this program lists in scope, from the open OSV.dev database. They are already public, so they are context for where the code has broken before, not findings to report.
| Advisory | Package | Severity | Published |
|---|---|---|---|
|
CURL-CVE-2026-94266
password leak in CURLINFO_EFFECTIVE_URL |
github.com/curl/curl | Low | 14 Oct 2026 |
|
CURL-CVE-2026-94265
Authorization: Negotiate sent to foreign origin |
github.com/curl/curl | Low | 14 Oct 2026 |
|
CURL-CVE-2026-92392
HTTP/2 upload Use-After-Free |
github.com/curl/curl | High | 14 Oct 2026 |
|
CURL-CVE-2026-92391
curl_mime_free stack overflow by recursion |
github.com/curl/curl | Low | 14 Oct 2026 |
|
CURL-CVE-2026-92390
-J no-clobber guarantee bypassed with 103 early hints |
github.com/curl/curl | Low | 14 Oct 2026 |
Showing the newest 5 of 420.