Slack Technologies, LLC, a Salesforce company bug bounty programs
slack.com Updated Part of Salesforce
Slack Technologies, LLC, a Salesforce company runs two public programs: a HackerOne bug bounty paying up to $17,000 and a self-hosted bug bounty.
- Top reward
- $17,000
- HackerOne
- Programs
- 2
- 2 pay cash
- Targets in scope
- 19
- 7 types, deduplicated
- Last change
- None yet
- Tracked since Nov 2026
Where to report
2 programs, side by side. Report where the affected target is in scope; when two programs cover it, pick the one that pays more.
Start here
Slack
HackerOne · Pays the most of the 2 programs: up to $17,000.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
Slack
HackerOne · Bug bounty |
$17k (highest) | $13k (highest) | $8,000 (highest) | $500 (highest) | $17,000 | Full | – | 30 days promised | Open |
|
Slack
Self-hosted · Bug bounty |
– | – | – | – | Not published | None | – | – | Open |
-
- Critical
- $17k (highest)
- High
- $13k (highest)
- Medium
- $8,000 (highest)
- Low
- $500 (highest)
- Safe harbor
- Full
- First response
- 30 days promised
-
- Safe harbor
- None
Amounts are the top reward per severity in the currency each program pays. Green marks the highest per severity. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
19 targets across all 2 programs, each listed once with the programs that cover it. 6 excluded.
No target matches. Try part of a host name, such as the company name.
Out of scope 6
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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*.glitchthegame.com
HackerOne
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slackhq.com
HackerOne
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status.slack.com
HackerOne
-
com.Slack.intune
HackerOne
-
com.slack.slackintune
HackerOne
-
3rd Party Quip Apps
HackerOne
Recent changes
Reward and scope changes across every Slack Technologies, LLC, a Salesforce company program, newest first.
No changes recorded yet. New targets and reward moves show up here and in the RSS feed.
Recent CVEs
Published vulnerabilities in Slack Technologies, LLC, a Salesforce company products, from the NVD.
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CVE-2026-25793 High
Nebula is a scalable overlay networking tool. In versions from 1.7.0 to 1.10.2, when using P256 certificates (which is not the default configuration), it is possible to evade a blocklist entry created against the fingerprint of a certificate by using ECDSA Signature Malleability to use a copy of the certificate with a different fingerprint. This issue has been patched in version 1.10.3.
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CVE-2026-25793 High
Nebula is a scalable overlay networking tool. In versions from 1.7.0 to 1.10.2, when using P256 certificates (which is not the default configuration), it is possible to evade a blocklist entry created against the fingerprint of a certificate by using ECDSA Signature Malleability to use a copy of the certificate with a different fingerprint. This issue has been patched in version 1.10.3.
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CVE-2020-11498 High
Slack Nebula through 1.1.0 contains a relative path vulnerability that allows a low-privileged attacker to execute code in the context of the root user via tun_darwin.go or tun_windows.go. A user can also use Nebula to execute arbitrary code in the user's own context, e.g., for user-level persistence or to bypass security controls. NOTE: the vendor states that this "requires a high degree of acces
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CVE-2020-11498 High
Slack Nebula through 1.1.0 contains a relative path vulnerability that allows a low-privileged attacker to execute code in the context of the root user via tun_darwin.go or tun_windows.go. A user can also use Nebula to execute arbitrary code in the user's own context, e.g., for user-level persistence or to bypass security controls. NOTE: the vendor states that this "requires a high degree of acces
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CVE-2019-14366 High
WP SlackSync plugin through 1.8.5 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack (channels, members, etc.).
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CVE-2019-14366 High
WP SlackSync plugin through 1.8.5 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack (channels, members, etc.).
About this page
This page gathers every public program listed under slack.com: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.